Defensive publication

ABSTRACT

N,N - DIISOPROPYLTHIOCARBAMYL - N,N&#39;&#39; - DIMETHYLSULFENAMIDE IN AN ACCELERATOR OF THE VULCANIZATION OF DIOLEFIN RUBBERS, INCLUDING BUTADIENE-STYRENE, POLYBUTADIENE AND POLYSIOPRENE RUBBERS, SAID SULFENAMIDE REPRESENTED BY THE STRUCTURE (I-C3H7)2-N-C(=S)-S-N(-CH3)2

DEFENSWE PUBLICATION UNITED STATES PATENT OFFICE Published at therequest of the applicant or owner in accordance with the Notice of Dec.16, 1969, S69 O.G. 687. The abstracts 01. Defensive Publicationapplications are identified by distinctly numbered series and arearranged chronologically. The heading of each abstract indicates thenumber of pages of specification, including claims and sheets ofdrawings contained in the application as originally filed. The files ofthese applications are available to the public-for inspection andreproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to themerits of alleged invention. The Patent Oflice makes no assertion as tothe novelty of the disclosed subject matter.

PUBLISHED MARCH 7, 1972 T896,004 COMPOSITION OF MATTER AND METHOD AdelF. Halasa, 1568 Larch St., Akron, Ohio 44301 Continuation of applicationSer. No. 868,647, Oct. 22, 1969. This application July 13, 1970, Ser.No. 56,212 Int. Cl. C08t 27/06 U.S. Cl. 260-795 B No Drawing. 10 PagesSpecification N,N diisopropylthiocarbamyl N,N' dimethylsulfenamide in anaccelerator of the vulcanization of diolefin rubbers, includingbutadiene-styrene, polybutadiene and polyisoprene rubbers, saidsulfenamide represented by the structure s M L W a):

